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iwlwifi: always use 'rxq' as RX queue struct name

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A few places use just 'q', use 'rxq' there like all
other places.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2013-06-20 21:56:49 +02:00
parent c7df1f4bda
commit fecba09e42
1 changed files with 15 additions and 13 deletions
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28
drivers/net/wireless/iwlwifi/pcie/rx.c
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@ -110,9 +110,10 @@
/*
* iwl_rxq_space - Return number of free slots available in queue.
*/
static int iwl_rxq_space(const struct iwl_rxq *q)
static int iwl_rxq_space(const struct iwl_rxq *rxq)
{
int s = q->read - q->write;
int s = rxq->read - rxq->write;
if (s <= 0)
s += RX_QUEUE_SIZE;
/* keep some buffer to not confuse full and empty queue */
@ -143,21 +144,22 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans)
/*
* iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue
*/
static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q)
static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
unsigned long flags;
u32 reg;
spin_lock_irqsave(&q->lock, flags);
spin_lock_irqsave(&rxq->lock, flags);
if (q->need_update == 0)
if (rxq->need_update == 0)
goto exit_unlock;
if (trans->cfg->base_params->shadow_reg_enable) {
/* shadow register enabled */
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, q->write_actual);
rxq->write_actual = (rxq->write & ~0x7);
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
} else {
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@ -175,22 +177,22 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q)
goto exit_unlock;
}
q->write_actual = (q->write & ~0x7);
rxq->write_actual = (rxq->write & ~0x7);
iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
rxq->write_actual);
/* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
rxq->write_actual = (rxq->write & ~0x7);
iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
rxq->write_actual);
}
}
q->need_update = 0;
rxq->need_update = 0;
exit_unlock:
spin_unlock_irqrestore(&q->lock, flags);
spin_unlock_irqrestore(&rxq->lock, flags);
}
/*